<template>
  <transition name="slide">
      <music-list :title="title" :bg-image="bgImage" :songs="songs"></music-list>
  </transition>
</template>

<script>
import {mapGetters} from 'vuex'
import {getSingerDetail} from 'api/singer'
import {ERR_OK} from 'api/config'
import {createSong} from 'common/js/song'
import musicList from 'components/music-list/music-list'
export default {
  name: 'singer-detail',
  data () {
    return {
      songs: []
    }
  },
  components: {
    musicList
  },
  computed: {
    title () {
      return this.singer.name
    },
    bgImage () {
      return this.singer.avatar
    },
    ...mapGetters([
      'singer'
    ])
  },
  created () {
    this._getDetail()
    console.log(this.singer)
  },
  methods: {
    _getDetail () {
      if (!this.singer.id) {
        this.$router.push('/singer')
      }
      getSingerDetail(this.singer.id).then((res) => {
        if (res.code === ERR_OK) {
          this.songs = this._normalizeSongs(res.data.list)
          console.log(this.songs)
        }
      })
    },
    _normalizeSongs (list) {
      let ret = []
      list.forEach((item) => {
        let {musicData} = item
        if (musicData.songid && musicData.albummid) {
          ret.push(createSong(musicData))
        }
      })
      return ret
    }
  }
}
</script>

<style lang="stylus" scoped>
  @import "~common/stylus/variable"
  .slide-enter-active, .slide-leave-active
    transition all .3s
  .slide-enter, .slide-leave-to
    transform translate3d(100%,0,0)
</style>
